آر اف (فرکانس رادیویی) و بی‌سیم آی سی‌ فرستنده‌گیرنده آر اف

Product Attributes

Introduction

The EFR32BG22 Wireless Gecko family of SoCs is part of the Wireless Gecko portfolio. EFR32BG22 Wireless Gecko SoCs are ideal for enabling energy-friendly Bluetooth 5.2 networking for IoT devices. The single-die solution combines a 76.8 MHz Cortex-M33 with a high performance 2.4 GHz radio to provide an industry-leading, energy efficient wireless, SoC for IoT connected applications.

Features

• 32-bit ARM Cortex-M33 core with 76.8 MHz maximum operating frequency
• Up to 512 kB of flash and 32 kB of RAM
• Energy-efficient radio core with low active and sleep currents
• Bluetooth 5.2 Direction Finding
• Integrated PA with up to 6 dBm (2.4 GHz) TX power
• Secure Boot with Root of Trust and Secure Loader (RTSL)
• Low Power Wireless System-on-Chip
• High Performance 32-bit 76.8 MHz ARM Cortex-M33 with DSP instruction and floating-point unit for efficient signal processing
• 2.4 GHz radio operation
• 2 (G)FSK with fully configurable shaping
• OQPSK DSSS
• (G)MSK
• Bluetooth Low Energy (Bluetooth 5.2)
• Direction finding using Angle-of-Arrival (AoA) and Angle-ofDeparture (AoD)
• Proprietary
• Analog to Digital Converter (ADC) 12-bit @ 1 Msps, 16-bit @ 76.9 ksps
• Up to 26 General Purpose I/O pins with output state retention and asynchronous interrupts
• 8 Channel DMA Controller
• 12 Channel Peripheral Reflex System (PRS)
• 4x16-bit Timer/Counter with 3 Compare/Capture/PWM channels
• 1x32-bit Timer/Counter with 3 Compare/Capture/PWM channels
• 32-bit Real Time Counter
• 24-bit Low Energy Timer for waveform generation
• 1x Watchdog Timer
• 2x Universal Synchronous/Asynchronous Receiver/Transmitter (UART/SPI/SmartCard (ISO 7816)/IrDA/I2S)
• 1x Enhanced Universal Asynchronous Receiver/Transmitter (EUART)
• 2x I2C interface with SMBus support
• Digital microphone interface (PDM)
• Precision Low-Frequency RC Oscillator to replace 32 kHz sleep crystal
• RFSENSE with selective OOK mode
• Die temperature sensor with +/-1.5 degree C accuracy after single-point calibration
• 1.71 to 3.8 single power supply
• -40 °C to 125 °C
• Hardware Cryptographic Acceleration for AES128/256, SHA-1, SHA-2 (up to 256-bit), ECC (up to 256-bit), ECDSA, and ECDH
• True Random Number Generator (TRNG) compliant with NIST SP800-90 and AIS-31
• ARM TrustZone
• Secure Debug with lock/unlock

Applications

• Asset Tags and Beacons
• Consumer Electronics Remote Controls
• Portable Medical
• Bluetooth Mesh Low Power Nodes
• Sports, Fitness, and Wellness devices
• Connected Home
• Building Automation and Security